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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Byte Memory */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_byte_pool.h"
#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_performance_system_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves byte pool performance information. */
/* */
/* INPUT */
/* */
/* allocates Destination for total number of */
/* allocates */
/* releases Destination for total number of */
/* releases */
/* fragments_searched Destination for total number of */
/* fragments searched during */
/* allocation */
/* merges Destination for total number of */
/* adjacent free fragments merged */
/* splits Destination for total number of */
/* fragments split during */
/* allocation */
/* suspensions Destination for total number of */
/* suspensions */
/* timeouts Destination for total number of */
/* timeouts */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_byte_pool_performance_system_info_get(ULONG *allocates, ULONG *releases,
ULONG *fragments_searched, ULONG *merges, ULONG *splits, ULONG *suspensions, ULONG *timeouts)
{
#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* If trace is enabled, insert this event into the trace buffer. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_BYTE_POOL__PERFORMANCE_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_BYTE_POOL_EVENTS)
/* Log this kernel call. */
TX_EL_BYTE_POOL_PERFORMANCE_SYSTEM_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve the total number of byte pool allocates. */
if (allocates != TX_NULL)
{
*allocates = _tx_byte_pool_performance_allocate_count;
}
/* Retrieve the total number of byte pool releases. */
if (releases != TX_NULL)
{
*releases = _tx_byte_pool_performance_release_count;
}
/* Retrieve the total number of byte pool fragments searched. */
if (fragments_searched != TX_NULL)
{
*fragments_searched = _tx_byte_pool_performance_search_count;
}
/* Retrieve the total number of byte pool fragments merged. */
if (merges != TX_NULL)
{
*merges = _tx_byte_pool_performance_merge_count;
}
/* Retrieve the total number of byte pool fragment splits. */
if (splits != TX_NULL)
{
*splits = _tx_byte_pool_performance_split_count;
}
/* Retrieve the total number of byte pool suspensions. */
if (suspensions != TX_NULL)
{
*suspensions = _tx_byte_pool_performance_suspension_count;
}
/* Retrieve the total number of byte pool timeouts. */
if (timeouts != TX_NULL)
{
*timeouts = _tx_byte_pool_performance_timeout_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
return(TX_SUCCESS);
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (allocates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (releases != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (fragments_searched != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (merges != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (splits != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (suspensions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (timeouts != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
/* Return completion status. */
return(status);
#endif
}